Add completion to :Breakpoint command
Add vdebug:load_options() and vdebug:load_keymaps()

Provides option dictionary reloading after vdebug has been sourced.
Merge pull request #128 from tommcdo/breakpoint-complete

Add completion to :Breakpoint command
Merge branch 'option-reload' into dev

Conflicts:
	plugin/vdebug.vim
Show local file path in stack, fix #118
Add Python installation for windows to doc, close #135
Fix compact watch window array expansion, close #144
Change function names to adhere stricter rules

Since v7.4.260 there were some changes done to be more strict about what
can be used in function names. This change makes Vdebug follow these new
rules.

This resolves #155

Signed-off-by: BlackEagle <ike.devolder@gmail.com>
Merge BlackIkeEagle's function name changes, see #158

Also rename two other functions prefixed with "vdebug:".
Update version to 1.4.2, update HISTORY
Update version in README
Update news
Fix list for news in README
Better check for windows path
Don't try to switch to null file
Nice characters don't work in cygwin either
Fix typo
fixup! Don't try to switch to null file
Make context respect current stack depth
fixup! Fix typo